SSD Nodes – Tau (Medium)

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Test results for Tau (Medium) at SSD Nodes

Server specs:

40 × Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz
8 GB RAM / 41 GB disk space
Ubuntu 16.04 Xenial
Montreal, Canada

Benchmark results summary:

Disk Read - 5791 MB/s
Disk Write - 1625 MB/s
Bandwidth - 1100.11 MB/s

More: https://serverscope.io/trials/3Z3w

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https://serverscope.io/trials/3Z3w

Server Specs

CPU

40 × Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz

CPU Cores

10 × 2900 MHz

RAM

8 GB

Disk

41 GB

Ubuntu 16.04 Xenial

Location

Montreal, Canada

Benchmark summary

UnixBench

N/A

Disk Read

5791 MB/s

Disk Write

1625 MB/s

Bandwidth

1100.11 Mbit/s

Speedtest

105.66 Mbit/s

UnixBench Score

UnixBench (one CPU)

N/A

Raw Output

dd if=/dev/zero of=benchmark bs=64K count=32K conv=fdatasync
32768+0 records in
32768+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 2.55635 s, 840 MB/s


dd if=/dev/zero of=benchmark bs=1M count=2048 conv=fdatasync
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 2.32844 s, 922 MB/s

FIO random read

Performance

5791.3 MB/s

IOPS

1518182

./fio --time_based --name=benchmark --size=256M --runtime=60 --randrepeat=1 --iodepth=32 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randread --blocksize=4k --group_reporting
benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=32027: Tue Aug  1 08:46:05 2017
  read : io=347483MB, bw=5791.3MB/s, iops=1482.6K, runt= 60001msec
    clat (usec): min=0, max=188748, avg= 4.15, stdev=173.75
     lat (usec): min=0, max=188748, avg= 4.23, stdev=175.60
    clat percentiles (usec):
     |  1.00th=[    0],  5.00th=[    1], 10.00th=[    1], 20.00th=[    1],
     | 30.00th=[    1], 40.00th=[    1], 50.00th=[    1], 60.00th=[    1],
     | 70.00th=[    1], 80.00th=[    2], 90.00th=[    2], 95.00th=[    2],
     | 99.00th=[    2], 99.50th=[  169], 99.90th=[  229], 99.95th=[  286],
     | 99.99th=[ 4256]
    bw (KB  /s): min= 3096, max=3035816, per=12.50%, avg=741073.73, stdev=636514.22
    lat (usec) : 2=76.97%, 4=22.24%, 10=0.07%, 20=0.10%, 50=0.01%
    lat (usec) : 100=0.01%, 250=0.53%, 500=0.04%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=11.84%, sys=24.03%, ctx=564861, majf=0, minf=324
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=88955579/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: io=347483MB, aggrb=5791.3MB/s, minb=5791.3MB/s, maxb=5791.3MB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  ploop25043: ios=524295/763, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

FIO random direct read

Performance

132.7 MB/s

IOPS

33970

./fio --time_based --name=benchmark --size=256M --runtime=60 --randrepeat=1 --iodepth=32 --direct=1 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randread --blocksize=4k --group_reporting
benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes

benchmark: (groupid=0, jobs=8): err= 0: pid=32124: Tue Aug  1 08:47:35 2017
  read : io=7962.6MB, bw=135881KB/s, iops=33970, runt= 60002msec
    clat (usec): min=64, max=25735, avg=233.48, stdev=329.47
     lat (usec): min=64, max=25735, avg=233.59, stdev=329.47
    clat percentiles (usec):
     |  1.00th=[  155],  5.00th=[  159], 10.00th=[  163], 20.00th=[  167],
     | 30.00th=[  173], 40.00th=[  181], 50.00th=[  195], 60.00th=[  199],
     | 70.00th=[  205], 80.00th=[  215], 90.00th=[  237], 95.00th=[  298],
     | 99.00th=[ 1544], 99.50th=[ 2096], 99.90th=[ 4016], 99.95th=[ 5728],
     | 99.99th=[12096]
    bw (KB  /s): min= 9776, max=20328, per=12.50%, avg=16991.89, stdev=1768.57
    lat (usec) : 100=0.01%, 250=91.89%, 500=5.15%, 750=0.70%, 1000=0.53%
    lat (msec) : 2=1.17%, 4=0.46%, 10=0.08%, 20=0.02%, 50=0.01%
  cpu          : usr=0.97%, sys=5.93%, ctx=2044758, majf=0, minf=304
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=2038286/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: io=7962.6MB, aggrb=135881KB/s, minb=135881KB/s, maxb=135881KB/s, mint=60002msec, maxt=60002msec

Disk stats (read/write):
  ploop25043: ios=2031309/385, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

FIO random write

Performance

1625.3 MB/s

IOPS

416058

./fio --time_based --name=benchmark --size=256M --runtime=60 --filename=benchmark --randrepeat=1 --iodepth=32 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randwrite --blocksize=4k --group_reporting
benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes

benchmark: (groupid=0, jobs=8): err= 0: pid=32269: Tue Aug  1 08:49:36 2017
  write: io=97523MB, bw=1625.3MB/s, iops=416058, runt= 60006msec
    clat (usec): min=0, max=323327, avg=18.20, stdev=557.35
     lat (usec): min=1, max=323327, avg=18.27, stdev=557.43
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[    2], 10.00th=[    2], 20.00th=[    3],
     | 30.00th=[    3], 40.00th=[    4], 50.00th=[    5], 60.00th=[    5],
     | 70.00th=[    6], 80.00th=[    7], 90.00th=[    8], 95.00th=[    9],
     | 99.00th=[   11], 99.50th=[   14], 99.90th=[ 1592], 99.95th=[11968],
     | 99.99th=[23680]
    bw (KB  /s): min=    1, max=361664, per=12.71%, avg=211500.60, stdev=43014.63
    lat (usec) : 2=1.57%, 4=33.04%, 10=63.29%, 20=1.82%, 50=0.14%
    lat (usec) : 100=0.02%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.03%, 20=0.04%, 50=0.02%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=3.49%, sys=26.90%, ctx=985293, majf=0, minf=290
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=24965995/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
  WRITE: io=97523MB, aggrb=1625.3MB/s, minb=1625.3MB/s, maxb=1625.3MB/s, mint=60006msec, maxt=60006msec

Disk stats (read/write):
  ploop25043: ios=2/189020, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

FIO random direct write

Performance

18.5 MB/s

IOPS

4735

./fio --time_based --name=benchmark --size=256M --runtime=60 --filename=benchmark --randrepeat=1 --iodepth=32 --direct=1 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randwrite --blocksize=4k --group_reporting
benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes
benchmark: Laying out IO file(s) (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=32199: Tue Aug  1 08:48:36 2017
  write: io=1109.1MB, bw=18942KB/s, iops=4735, runt= 60003msec
    clat (usec): min=127, max=67996, avg=1686.93, stdev=3679.74
     lat (usec): min=127, max=67996, avg=1687.16, stdev=3679.78
    clat percentiles (usec):
     |  1.00th=[  139],  5.00th=[  143], 10.00th=[  145], 20.00th=[  147],
     | 30.00th=[  151], 40.00th=[  155], 50.00th=[  161], 60.00th=[  171],
     | 70.00th=[  258], 80.00th=[ 1704], 90.00th=[ 6176], 95.00th=[10048],
     | 99.00th=[15936], 99.50th=[19072], 99.90th=[34560], 99.95th=[41728],
     | 99.99th=[52992]
    bw (KB  /s): min=  103, max= 5064, per=12.51%, avg=2368.97, stdev=775.35
    lat (usec) : 250=69.78%, 500=3.14%, 750=0.40%, 1000=0.26%
    lat (msec) : 2=8.02%, 4=3.42%, 10=9.91%, 20=4.64%, 50=0.41%
    lat (msec) : 100=0.02%
  cpu          : usr=0.23%, sys=1.95%, ctx=562588, majf=0, minf=296
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=284143/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
  WRITE: io=1109.1MB, aggrb=18941KB/s, minb=18941KB/s, maxb=18941KB/s, mint=60003msec, maxt=60003msec

Disk stats (read/write):
  ploop25043: ios=26/286337, merge=0/0, ticks=0/0, in_queue=0, util=0.00%

Download benchmark results

Download speed

1100.11 Mbit/s

Downloaded 104857600 bytes in 0.843 sec
Downloaded 104857600 bytes in 0.672 sec
Downloaded 104857600 bytes in 0.776 sec
Downloaded 104857600 bytes in 0.698 sec
Downloaded 104857600 bytes in 0.647 sec
Finished! Average download speed is 1100.11 Mbit/s

Speedtest results

Upload speed

105.66 Mbit/s

Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from OVH ...
Selecting 15 servers that are not too close:
  1. ToxicPVP (Beauharnois, QC) [31.64 km]: 33.955 ms
  2. Caramania.Ca (Beauharnois, QC) [31.64 km]: 34.755 ms
  3. Internexe (Knowlton, QC) [88.84 km]: 38.077 ms
  4. Sovernet Communications (Burlington, VT) [120.08 km]: 61.693 ms
  5. Green Mountain Access (Richmond, VT) [130.60 km]: 55.223 ms
  6. Slic Network Solutions (Potsdam, NY) [144.32 km]: 79.036 ms
  7. SSI Micro (Kanata, ON) [182.47 km]: 94.921 ms
  8. Dartmouth College (Hanover, NH) [224.70 km]: 916.916 ms
  9. WTC Communications (Kingston, ON) [270.56 km]: 96.987 ms
  10. Northland Communications (Utica, NY) [297.99 km]: 107.055 ms
  11. Oxford Networks (Lewiston, ME) [307.58 km]: 97.274 ms
  12. MassiveMesh Networks (Troy, NY) [308.77 km]: 92.136 ms
  13. INOC, LLC (Albany, NY) [317.41 km]: 87.049 ms
  14. TurnKey Internet, Inc. (Albany, NY) [317.41 km]: 96.41 ms
  15. Time Warner Cable (Syracuse, NY) [341.28 km]: 86.913 ms
Testing upload speeds
  1. ToxicPVP (Beauharnois, QC):                  ......................... 109.41 Mbit/s
  2. Caramania.Ca (Beauharnois, QC):              ......................... 93.65 Mbit/s
  3. Internexe (Knowlton, QC):                    ......................... 93.07 Mbit/s
  4. Sovernet Communications (Burlington, VT):    ......................... 62.62 Mbit/s
  5. Green Mountain Access (Richmond, VT):        ......................... 61.07 Mbit/s
  6. Slic Network Solutions (Potsdam, NY):        ......................... 153.56 Mbit/s
  7. SSI Micro (Kanata, ON):                      ......................... 44.67 Mbit/s
  8. Dartmouth College (Hanover, NH):             ......................... 14.47 Mbit/s
  9. WTC Communications (Kingston, ON):           ......................... 90.10 Mbit/s
  10. Northland Communications (Utica, NY):       ......................... 155.24 Mbit/s
  11. Oxford Networks (Lewiston, ME):             ......................... 81.79 Mbit/s
  12. MassiveMesh Networks (Troy, NY):            ......................... 72.19 Mbit/s
  13. INOC, LLC (Albany, NY):                     ......................... 200.07 Mbit/s
  14. TurnKey Internet, Inc. (Albany, NY):        ......................... 212.38 Mbit/s
  15. Time Warner Cable (Syracuse, NY):           ......................... 49.39 Mbit/s
Average upload speed is 99.58 Mbit/s